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Maxima Hi Test Octane Booster

Product may vary from photo(s).

Everyday Low Price: $6.99

Gold Club Price: What's This? The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info $6.29

J&P Part: 900-593

Rating: Read Reviews


This product was proudly made in the USA Made In The USA

Maxima Hi Test Octane Booster

• Concentrated octane booster increases pump gas octane rating

• Eliminates pre-detonation

• Mix either with straight gas or with alcohol and nitrous mixtures

• For 2 or 4-stroke engines; cleans fuel delivery systems

• Legal for all racing applications

• Won't harm or discolor plastic gas tanks

• Cleans fuel delivery systems

• Each ounce of octane booster per gallon of gas raises octane rating by four points

Product Specs

  • Capacity: 16 Ounces
  • Fuel Additive Type: Octane Booster
  • Manufacturer Part Number: 83916
  • Sold in Units: Each


Note: This item is a universal/custom fit component, and does not have any direct standard/OEM model application. Some items may require modification and an advanced level of mechanical skill and/or knowledge for installation.

Customer Reviews


I have a high compression motor, it doesn't like pump gas even with the higher octane levels. I call this stuff rocket fuel in a bootle. Keeps bike from pinging when your on it hard. Run it in all my street bikes .